388018053

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{202409}}^1$

素因数の和:202489

約数の個数: 16

約数和(自身を含む): 582940800

約数和(自身を除く): 194922747

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 202409, 607227, 1821681, 5465043, 14371039, 43113117, 129339351, 388018053]

約数ペア:

[(1, 388018053), (3, 129339351), (9, 43113117), (27, 14371039), (71, 5465043), (213, 1821681), (639, 607227), (1917, 202409)]